Finding the Fourth Proportional to 31,079,491.12, 46,611,284.36 and 9,214,757.54
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Solution
The fourth proportional to 31,079,491.12, 46,611,284.36 and 9,214,757.54 is: 13,819,778.52
Step by Step Solution
- Step 1: Write the proportion equation
31,079,491.12 : 46,611,284.36 = 9,214,757.54 : x - Step 2: Convert to fraction form
31,079,491.12/46,611,284.36 = 9,214,757.54/x - Step 3: Cross multiply
31,079,491.12x = 46,611,284.36 × 9,214,757.54 - Step 4: Simplify right side
31,079,491.12x = 429,511,683,901,056.19 - Step 5: Solve for x
x = 429,511,683,901,056.19/31,079,491.12 - Step 6: Final answer
x = 13,819,778.52
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.